1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 6749 KS M 6749:2012 2012 12 18 http:/www.kats.go.krKS M 6749:2012 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：1987 10 6 ：2012 12 18 2012-0728 ： ： ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M 6749:2012 i 1 1 2 1 3 .1 4 .2 5 , , .3 6 4 7 4 8 4 8
2、.1 .4 8.2 - .4 8.3 4 8.4 4 9 5 10 5 A( ) .6 A.1 .6 A.2 .6 A.3 .6 KS M 6749:2012 Rubber draft gears for railway rolling stock 1 ( .) . 2 . . ( ) . KS D 3501, KS D 3503, KS D 3512, KS M ISO 37, KS M ISO 188, KS M ISO 814, KS M ISO 815 1, 1： , KS M ISO 7619 1, 1： ( ) 3 . 3.1 , . 3.2 3.3 KS M 6749:2012
3、2 3.4 3.5 , , 3.6 - 3.7 4 1 . 1 1 RDS 1 2 RDS 2 3 RDS 3 4 RDS 4 5 RDS 5 6 RDS 6 7 RDS 7 8 RDS 8 9 RDS 9 10 RDS 10 11 RDS 11 12 RDS 12 13 RDS 13 1 RDC 1 2 RDC 2 3 RDC 3 4 RDC 4 1 . N, S . RDS 1S 2 , (N m) 2 . , 1 0 . RDS 1 03 KS M 6749:2012 3 5 , , 5.1 . 5.2 , , , , , 2 . 2 amm A B aL mm 3 mm kN kJ %
4、 RDS 1 03 158 206 166 40 294 2.94 RDS 2 06 161 202 181 41 588 5.88 RDS 3 09 188 266 200 54 8.83 RDS 4 12 213 45 11.8 RDS 5 14 241 55 13.7 RDS 6 19 380 64 18.6 RDS 7 23 216 274480 72 981 22.6 RDS 8 16 220 310 324 55 15.68 RDS 9 16 226 312 265 60 1 176 15.68 RDS 10 16 225 276 196 50 15.68 RDS 11 18 22
5、5 315 206 48 17.64 RDS 12 40 225 315 420 98 2 156 39.20 RDS 13 12 212 266 241 60 1 176 11.80 RDC 1 03 205 220 40 245 2.94 RDC 2 05 162 199 37 4.90 RDC 3 08 168 250 39 588 7.85 RDC 4 10 272 267 53 981 9.81 95 a . 5.3 , , . 5.4 - - . 5.5 KS M 6749:2012 4 95 % . 6 , , , . 7 3 . 3 KS D 3503 SS400 KS D 3
6、501 SPHC KS D 3512 SPCC A . 8 8.1 10020+ 24 , . 8.2 - - , . a) 3 b) 30 c) 30 d) 30 e) 2 e) - . 2 . - . 8.3 8.2 a) . 8.4 8.2 a)e) 3 95 % ( ). KS M 6749:2012 5 9 . KS M 6749 RDS 1 1 10 . a) b) c) KS M 6749:2012 6 A ( ) A.1 ( .) . . A.2 A.1, A.2 . A.1 ( ) ( A) (753) A.3.1, A.3.2 (MPa) 14.7 A.3.1, A.3.3
7、 (%) 350 A.3.1, A.3.3 A.3.1, A.3.4 (%) 20 (%) 20 (%) 20 A.3.1, A.3.5 (%) 3343 A.3.1, A.3.6 (MPa) 0.98 A.3.1, A.3.7 A.2 ( ) ( A) (803) A.3.1, A.3.2 (MPa) 16.7 A.3.1, A.3.3 (%) 220 A.3.1, A.3.3 A.3.1, A.3.4 (%) 20 (%) 20 (%) 20 A.3.1, A.3.5 (%) 3848 A.3.1, A.3.6 (MPa) 0.98 A.3.1, A.3.7 RDS 10 16, RDS
8、11 18, RDS 12 40 RDS 13 12 . A.3 A.3.1 KS . KS M 6749:2012 7 . A.3.2 KS M ISO 7619 1 7.( ) . A . A.3.3 KS M ISO 37 . 1A 3 . A.3.4 KS M ISO 188 (701) 96 , (A.3.3) 3 . , A.3.3 . A.3.5 KS M ISO 815 1 (701) 22 . A.3.6 A.3.6.1 3 . , (12.700.13) mm, 29.0 mm . a) . . . (28.700.05) mm . . b) a) . c) . , (29
9、.200.05) mm . A.3.6.2 A.1 . 4 , . 356 mm, 12.7 mm, 350 g . 2 000 mm, 100 mm . A.2 . 625 mm, 2 000 mm , KS M 6749:2012 8 100 mm 100 . 0 , . ： mm A.1 A.2 (0.294 0.392) MPa 24 mm . 2 000 KS M 6749:2012 9 A.3.6.3 100 . 4 , (%) . A.3.6.4 3 (%) . A.3.6.5 , (%) . A.3.7 KS M ISO 814 . 153787 1 92 3(16) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M 6749:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rubber draft gears for railway rolling stock ICS 83.160.10
